How To Fix /FTI/SERV_TECH_ERROR029 - No class available to read from the database

SAP Error Message - Details

• Message type: E = Error

• Message class: /FTI/SERV_TECH_ERROR -

• Message number: 029

• Message text: No class available to read from the database

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /FTI/SERV_TECH_ERROR029 - No class available to read from the database ?

  The SAP error message /FTI/SERV_TECH_ERROR029 No class available to read from the database typically indicates that the system is unable to find a specific class or object in the database that is required for a particular operation. This error is often related to the SAP Fiori or SAP S/4HANA environments, particularly when dealing with data retrieval or service calls.
  Causes:
  
  Missing Class or Object: The class or object that the system is trying to access may not exist in the database. This could be due to a deletion, a failed transport, or an inconsistency in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the class or object.
  Configuration Issues: There may be configuration problems in the system that prevent the proper mapping of classes to database entries.
  Transport Issues: If the system has recently undergone a transport, the required classes may not have been transported correctly.
  Database Connectivity Issues: There could be issues with the database connection that prevent the system from accessing the required data.
  
  Solutions:
  
  Check Class Availability: Verify that the class or object exists in the database. You can do this by checking the relevant tables or using transaction codes like SE11 (Data Dictionary) or SE80 (Object Navigator).
  Review Authorizations: Ensure that the user has the necessary authorizations to access the class or object. You can check this using transaction SU53 (Authorization Check) after the error occurs.
  Check Configuration: Review the configuration settings related to the class or object. Ensure that all necessary settings are correctly configured.
  Transport Management: If the issue arose after a transport, check the transport logs to ensure that all objects were transported successfully. You may need to re-transport the missing objects.
  Database Connection: Verify that the database connection is functioning correctly. Check for any connectivity issues or errors in the database logs.
  System Logs: Review the system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. SAP Notes often provide solutions or workarounds for known issues.
  Community Forums: Consider searching or posting in SAP community forums or SAP Community Network (SCN) for insights from other users who may have encountered similar issues.
  Documentation: Review the official SAP documentation for the specific module or functionality you are working with, as it may provide additional context or troubleshooting steps.
  
  If the issue persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.